821034836 is an even 9-digits composite number following 821034835
and preceding 821034837 . In scientific notation, it is written as 8.21034836 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 406531608 positive integers (up to 821034836) that are relatively prime to 821034836.
821034836 has 12 divisors, whose sum is 1450761312
The reverse of 821034836 is 638430128
Previous prime number is 103
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
eight hundred twenty-one million thirty-four thousand eight hundred thirty-six
Scientific notation
8.21034836 × 10^8
Engineering notation
8.21034836 × 10^6
Prime Factorization
2 × 2 × 103 × 1992803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
410517418
Product of the distinct prime numbers
The prime factorization of 821034836 is 2 × 2 × 103 × 1992803.
Since it has a total of 4 prime factors.
10 , 8 , 54 , 66 , 840 , 240 , 6303 , 1243 , 82659 , 7734 , 944052 , 85281 , 6724257 , 5473172 , 61477053 , 40948510 , 695135764 , 188149663 , 1809750622 , 9147875546
n×2
1642069672
n×3
2463104508
n×4
3284139344
n×5
4105174180
n÷2
410517418
n÷3
273678278.66667
n÷3
205258709
n÷5
164206967.2
n2
674098201925546896
n3
5.5345810666584E+26
n4
4.5440838583926E+35
n5
3.7308511454456E+44
2 √n
28653.705449732
3 √n
936.38373513787
4 √n
169.27405427215
5 √n
60.655797455738
1 , 2 , 4 , 103 , 206 , 412 , 1992803 , 3985606 , 7971212 , 205258709 , 410517418 , 821034836
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-821034835
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 821034836 can be divided by 12 positive divisors.
The sum of these divisors (counting 821034836) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000111011111111111101010100
3
Ternary
2010012220220001122
4
Quaternary
300323333331110
5
Quinary
3140141103321
6
Senary
213245343112
8
Octal
6073777524
10
Decimal
821034836
12
Duodecimal
1aab67a98
16
Hexadecimal
30efff54
20
Vigesimal
cgb971g
36
Base36
dktmj8
md5
f66c7fe9bc46b04ff194aef228bf44e6
sha1
62d5507c9c94da8fc1353e68a25a06b157ab69c3
sha256
d44f2e7eb0299c9eec9f2c03bf504ec86d2984bf976a45bc7ec835c076c3e743
sha512
47ad6ec8e434fc0ae97c2921a277f67466bb787a2bca35927b70c1b81b2f2d49b6291ff2988f3a178337d483c8d4cda40067cc6be08d31ae3c8c1e5b132dc327
ripemd-160
50d591a2755883ccab413f9a7add2eadd4a25027
Diameter
1642069672
Circumference
5158714018.2378
Area
2.1177419589674E+18
Volume
2.3183198959615E+27
Surface area
8.4709678358695E+18
Circumference
5158714018.2378
Perimeter
3284139344
Area
674098201925546896
Diagonal
1161118600.252
Surface area
4044589211553281376
Volume
5.5345810666584E+26
Space diagonal
1422074050.736
Perimeter
2463104508
Area
2.9189308375647E+17
Altitude
711037025.36799
Surface area
2.9189308375647E+17
Volume
6.522566338768E+25
Height
387039533.41732